165789

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{109}}^1$

素因数の和:141

約数の個数: 18

約数和(自身を含む): 261690

約数和(自身を除く): 95901

約数列:

[1, 3, 9, 13, 39, 109, 117, 169, 327, 507, 981, 1417, 1521, 4251, 12753, 18421, 55263, 165789]

約数ペア:

[(1, 165789), (3, 55263), (9, 18421), (13, 12753), (39, 4251), (109, 1521), (117, 1417), (169, 981), (327, 507)]